TEST
YOUR USB

Seagate (ExtHD)

Backup+ BK 2TB

▲ 500 ▼

Release date ≤ Q1 2014.

Average Bench: 31.5% (87th of 639)

Based on 80 user benchmarks.  Device: VID 0bc2 PID ab20 Model: Seagate Backup+ BK
Poor: 12%Average: 31.5% Great: 46%

Poor average bench

The Seagate Backup+ BK 2TB averaged 68.5% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Write Speed 1.69MB/s
Avg. Sequential Write Speed 68.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Seagate Backup+ BK 2TB is 34.1%. This is a relatively narrow range which indicates that the Seagate Backup+ BK 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.52MB/s
Avg. Sequential Read Speed 70.4MB/s
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Average Bench

(Based on 80 samples)
Rank 8731.5%
Min Avg Max
25 Read 70.4 110
17.3 Write 68.8 116
19 Mixed 54.1 109
10.2 SusWrite 68.2 115
88.5% 65.4 MB/s
Min Avg Max
0.3 4K Read 0.52 0.65
0.91 4K Write 1.69 2
0.28 4K Mixed 0.53 1
77.5% 0.92 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID ab20
Operating at USB 3.0 Speed
SusWrite @10s intervals: 101 109 109 109 109 109 MB/s
45.6% Average
Read 109
Write 84.1
Mixed 60.4
SusWrite 108
119% 90.3 MB/s
4K Read 0.6
4K Write 2
4K Mixed 0.9
101% 1.17 MB/s
1.5TB free, PID ab20
Operating at USB 3.0 Speed
SusWrite @10s intervals: 103 108 108 108 108 108 MB/s
43.3% Average
Read 96.1
Write 83.7
Mixed 58.8
SusWrite 107
116% 86.4 MB/s
4K Read 0.6
4K Write 1.9
4K Mixed 0.9
98% 1.13 MB/s
1TB free, PID ab20
Operating at USB 3.0 Speed
SusWrite @10s intervals: 73 76 78 84 83 103 MB/s
39.3% Below average
Read 108
Write 83.3
Mixed 57.9
SusWrite 82.7
108% 82.9 MB/s
4K Read 0.6
4K Write 1.8
4K Mixed 0.8
91% 1.07 MB/s
1TB free, PID ab20
Operating at USB 3.0 Speed
SusWrite @10s intervals: 79 80 83 82 82 83 MB/s
32.8% Below average
Read 62.6
Write 56
Mixed 50.5
SusWrite 81.6
86% 62.7 MB/s
4K Read 0.6
4K Write 1.9
4K Mixed 0.9
98% 1.13 MB/s
102GB free, PID ab20
Operating at USB 2.1 Speed
SusWrite @10s intervals: 24 26 27 28 28 28 MB/s
15.7% Very poor
Read 24.7
Write 27.4
Mixed 26
SusWrite 26.7
36% 26.2 MB/s
4K Read 0.5
4K Write 2
4K Mixed 0.8
97% 1.1 MB/s
80 MORE »
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  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
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